{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009466","487:4870009480","487:4870010925","487:4870009062","487:4870011528","487:4870010783","487:4870008634","487:4870002327","487:4870008493","487:4870009064","487:4870010653","487:4870010801","487:4870002328","487:4870009206","487:4870010806","487:4870010926","494:4940006195","487:4870008489","487:4870009345","486:4860003775","487:4870011524","487:4870013068","487:4870011409","487:4870010782","487:4870008491"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,486,487,487,487,487,487],"twin_sims":[0.5398931518529441,0.3001105227639757,0.20840096554827262,0.17770313587490943,0.1707379034173554,0.1637040717598547,0.16046056728101107,0.15593175594691042,0.15454153469264265,0.12290808901921484,0.12230007975624647,0.12194276225532777,0.11611373513238865,0.109402556087524,0.10256880939766465,0.10096297111081858,0.09235158535378629,0.09168355806087937,0.0916348923508461,0.08415809547180338,0.07909495971752031,0.07258766041924702,0.07090576809186162,0.07073345070842688,0.06959726806802716],"twin_dists":[0.1441997579941425,0.20150263917640518,0.2300129116362935,0.24141573995313145,0.24419343758612122,0.2470822387953044,0.24844463626041052,0.25038082204782963,0.2509834051127118,0.26593008472580276,0.2662444465129667,0.2664297479463283,0.26951288077742996,0.2732135127784132,0.27716696840559624,0.27812562792417816,0.28348077778010183,0.2839124150255021,0.28394395679670303,0.28895588790355675,0.29255542845350385,0.29746420013782504,0.29879056158399164,0.29892788885969374,0.29984022296463136],"n_dims_used":43,"mean_confidence":0.9126989675122638},"coverage":{"mean_confidence":0.9126989675122638,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}